{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:QQZRCUMT35QNEBR4PQTEBRPPTA","short_pith_number":"pith:QQZRCUMT","canonical_record":{"source":{"id":"hep-ph/9805329","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-14T19:37:05Z","cross_cats_sorted":[],"title_canon_sha256":"06f91b686722c0287f1f148dce284b9ecefde9dc74d61e2b54b138ee40ddf219","abstract_canon_sha256":"af39f7f189aaa7936461f90098ca6dd0fb241ad43a6f1ad7a0a3108490391fef"},"schema_version":"1.0"},"canonical_sha256":"8433115193df60d2063c7c2640c5ef981b72327488bdf570328ab3fc6f08d114","source":{"kind":"arxiv","id":"hep-ph/9805329","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9805329","created_at":"2026-05-18T04:15:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9805329v1","created_at":"2026-05-18T04:15:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9805329","created_at":"2026-05-18T04:15:27Z"},{"alias_kind":"pith_short_12","alias_value":"QQZRCUMT35QN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"QQZRCUMT35QNEBR4","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"QQZRCUMT","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:QQZRCUMT35QNEBR4PQTEBRPPTA","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9805329","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-14T19:37:05Z","cross_cats_sorted":[],"title_canon_sha256":"06f91b686722c0287f1f148dce284b9ecefde9dc74d61e2b54b138ee40ddf219","abstract_canon_sha256":"af39f7f189aaa7936461f90098ca6dd0fb241ad43a6f1ad7a0a3108490391fef"},"schema_version":"1.0"},"canonical_sha256":"8433115193df60d2063c7c2640c5ef981b72327488bdf570328ab3fc6f08d114","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:15:27.005768Z","signature_b64":"fZY9l6vZ4Szx1sjWcAAyi83c3aAd0/+ov+bDvwMmQbgwHHvj9RgyAXhYMo+x+M4XegqgkaUDqc9gQNMFa2VEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8433115193df60d2063c7c2640c5ef981b72327488bdf570328ab3fc6f08d114","last_reissued_at":"2026-05-18T04:15:27.005400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:15:27.005400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9805329","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:15:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l1GvNGrLExDt5i8i9ZimFKjwyhH0unP1+NAtuUifn8Xe+A3sxrgEwgI24n6eb9oDfC5j+QvYSxQmtnJWVQGyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T07:01:20.220313Z"},"content_sha256":"1626aee5315f20c17358efa0c90afef9f68c49d0269723bec555164760f466ff","schema_version":"1.0","event_id":"sha256:1626aee5315f20c17358efa0c90afef9f68c49d0269723bec555164760f466ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:QQZRCUMT35QNEBR4PQTEBRPPTA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Limits on a Strong Electroweak Sector from e^+ e^- -> 2gamma + missing E at LEP2","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alfonso R. Zerwekh, Rogerio Rosenfeld (IFT - Sao Paulo)","submitted_at":"1998-05-14T19:37:05Z","abstract_excerpt":"We study the process $e^+ e^- \\to \\gamma \\gamma \\nu \\bar{\\nu}$ in the context of a strong electroweak symmetry breaking model, which can be a source of events with two photons and missing energy at LEP2. We investigate bounds on the model assuming that no deviation is observed from the Standard Model within a given experimental error."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9805329","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:15:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nOdvJHjqISc8TpPMsdAr0y2zr0M/6algixxFYBiKpA6p0h07FG5t3goq2hRkPLSZCmhNXHJ3FqifS7g83D20Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T07:01:20.220705Z"},"content_sha256":"bc7ec67d9aaa340100909538e6894d071994672f2c0cfdf8f40b405fee9af32a","schema_version":"1.0","event_id":"sha256:bc7ec67d9aaa340100909538e6894d071994672f2c0cfdf8f40b405fee9af32a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QQZRCUMT35QNEBR4PQTEBRPPTA/bundle.json","state_url":"https://pith.science/pith/QQZRCUMT35QNEBR4PQTEBRPPTA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QQZRCUMT35QNEBR4PQTEBRPPTA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-28T07:01:20Z","links":{"resolver":"https://pith.science/pith/QQZRCUMT35QNEBR4PQTEBRPPTA","bundle":"https://pith.science/pith/QQZRCUMT35QNEBR4PQTEBRPPTA/bundle.json","state":"https://pith.science/pith/QQZRCUMT35QNEBR4PQTEBRPPTA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QQZRCUMT35QNEBR4PQTEBRPPTA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:QQZRCUMT35QNEBR4PQTEBRPPTA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"af39f7f189aaa7936461f90098ca6dd0fb241ad43a6f1ad7a0a3108490391fef","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-14T19:37:05Z","title_canon_sha256":"06f91b686722c0287f1f148dce284b9ecefde9dc74d61e2b54b138ee40ddf219"},"schema_version":"1.0","source":{"id":"hep-ph/9805329","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9805329","created_at":"2026-05-18T04:15:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9805329v1","created_at":"2026-05-18T04:15:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9805329","created_at":"2026-05-18T04:15:27Z"},{"alias_kind":"pith_short_12","alias_value":"QQZRCUMT35QN","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"QQZRCUMT35QNEBR4","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"QQZRCUMT","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:bc7ec67d9aaa340100909538e6894d071994672f2c0cfdf8f40b405fee9af32a","target":"graph","created_at":"2026-05-18T04:15:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study the process $e^+ e^- \\to \\gamma \\gamma \\nu \\bar{\\nu}$ in the context of a strong electroweak symmetry breaking model, which can be a source of events with two photons and missing energy at LEP2. We investigate bounds on the model assuming that no deviation is observed from the Standard Model within a given experimental error.","authors_text":"Alfonso R. Zerwekh, Rogerio Rosenfeld (IFT - Sao Paulo)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-05-14T19:37:05Z","title":"Limits on a Strong Electroweak Sector from e^+ e^- -> 2gamma + missing E at LEP2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9805329","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1626aee5315f20c17358efa0c90afef9f68c49d0269723bec555164760f466ff","target":"record","created_at":"2026-05-18T04:15:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"af39f7f189aaa7936461f90098ca6dd0fb241ad43a6f1ad7a0a3108490391fef","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-05-14T19:37:05Z","title_canon_sha256":"06f91b686722c0287f1f148dce284b9ecefde9dc74d61e2b54b138ee40ddf219"},"schema_version":"1.0","source":{"id":"hep-ph/9805329","kind":"arxiv","version":1}},"canonical_sha256":"8433115193df60d2063c7c2640c5ef981b72327488bdf570328ab3fc6f08d114","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8433115193df60d2063c7c2640c5ef981b72327488bdf570328ab3fc6f08d114","first_computed_at":"2026-05-18T04:15:27.005400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:15:27.005400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fZY9l6vZ4Szx1sjWcAAyi83c3aAd0/+ov+bDvwMmQbgwHHvj9RgyAXhYMo+x+M4XegqgkaUDqc9gQNMFa2VEDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:15:27.005768Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9805329","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1626aee5315f20c17358efa0c90afef9f68c49d0269723bec555164760f466ff","sha256:bc7ec67d9aaa340100909538e6894d071994672f2c0cfdf8f40b405fee9af32a"],"state_sha256":"4ad5beeeb4f1806875867d0d2cf785b77d45279c7d59a973130cd686e909138f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z+HOviCnf2A32nKjngYbXq75BXGJBdAbYXv1+8hdxxBLXBMH9/j2kQIbB9V3b2V+NQbvfz1ChNvvVkNBwA7ODQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T07:01:20.222891Z","bundle_sha256":"5c0a609f73f63fa90b657af74ab005ab9bf7280d09a91ff1a362b20f72f15728"}}